CVE-2026-11460CWE-1287CWE-20

Boost Serialization improper validation of specified type of input

Medium · published June 7, 2026

CVSS v4.0
6.3
EPSS
0%
Percentile
22.7
In the wild
Unconfirmed
What it is

A flaw has been found in Boost Serialization up to 1.91. The impacted element is an unknown function. This manipulation causes improper validation of specified type of input. It is possible to initiate the attack remotely. The exploit has been published and may be used. The maintainer was notified on Aug 2025 and a disclosure deadline was set for 90 days. The maintainer acknowledged but postponed indefinitely citing time concerns. No patch is currently available and the disclosure deadline has expired.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00311 · 22.7th percentile
Weaknesses
CWE-1287 · Improper Validation of Specified Type of Input; CWE-20 · Improper Input Validation
Published
2026-06-07T19:30Z
EPSS history
Timeline
  • 07 JUN 19:30Z
    Boost Serialization improper validation of specified type of input
    cvelistv5